“可疑性”用英语怎么说

(新闻)调查正关注存在于学校和放贷人间交易的可疑性.Investigations are looking at questionable dealings between colleges and lenders.但是本文讨论的评论性分析增加了其可靠性的可疑性.But critical analysis, discussed in this paper, has raised doubt about its reliability....